Manufactured by Intel as their part number SL6P7, these are an Itanium2 Processor, 1.0Ghz, 3Mb Cache, 400Mhz Bus.
The exact writting on the processor is:
1.0GHZMP/3ML3/400/1.5V SL6P7 MALAY L233A892-0126
Perfect new condition, still in original box,